Rockwell-automation 1771-DB BASIC MODULE Instrukcja Użytkownika Pobierz pdf (Strona 321)

Chapter

Call Routines 69–127

13 -63

Output Argument One

The output argument is the status of the call. It has these values:

0 = successful

1 = disabled

2 = bad input parameter

3 = DF1 not enabled

4 = string too small

5 = string is not dimensioned

6 = JW5 not in 16-point position

Whenever you attempt to read a remote node, the status of the read is

placed into BTR word 1. The possible status codes are:

Code Indicates

transfer OK

1 transmission failed

2 enquiry time out

• with handshaking selected – either a loss of CTS signal

while transmitting or a fatal transmitter failure occurred

• without handshaking selected – a fatal transmitter failure

occurred

4 transmission failure due to modem disconnection (DCD signal

loss for more than 10 seconds) if modem handshaking with

constant carrier is selected

5 DF1 driver is not enabled

6 message timed out

81 illegal command or format

82 host has a problem and will not communicate

83 remote station host is not there, disconnected, or shut down

84 host could not complete function due to hardware fault

85 addressing problem or memory protect rungs

86 function disallowed due to command protection selection

87 processor is in Program mode

88 compatibility mode file missing or communication zone problem

89 remote station cannot buffer command

8B remote station problem due to download

8C local station cannot execute command due to active IPBs

C1 illegal address format – field has an illegal value

C2 illegal address format – not enough fields specified

C3 illegal address format – too many fields specified

C4 illegal address format – symbol not found

C5 illegal address format – symbol is 0 or greater than the

maximum number of characters supported by this device

C6 illegal address – address does not exist or does not point to

something usable in this command

C7 illegal size – file is wrong size; address is past end of file

C8 cannot complete request

C9 data or file is too large

1 2 ... 316 317 318 319 320 321 322 323 324 325 326 ... 393 394

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